(Posted by John.)
Ezra's TAP-mate Mattew Yglesias is writing a book, and good for him. (Where's my book contract, I ask you?!) I think Matthew is probably better-equipped to write a good book about Democratic foreign policy than any other blogger I read, so good luck.
That said, I desperately want to read his book now (many months, I imagine, before it's complete) because this isn't nearly enough: